Sliding hammer



FIG. 1 is a front elevation view of a sliding hammer showing my new design, with the rod being shown fully retracted into the hammer housing;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a right side elevation thereof, with the rod being shown in its fully extended position;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a sliding hammer, as shown and described. 